The four arches must be positioned at equal dis- tances around the border of the lawn, and each arch must stand on the border midway between two adjacent landmarks.
The lilac bush must be one of the landmarks that stand nearest to arch 1.
The rock garden must be one of the landmarks that stand nearest to arch 2.
The pond must be one of the landmarks that stand nearest to arch 4.
The pond cannot be one of the landmarks that stand nearest to arch 1.
9. Which of the following is a possible arrangement of the four arches as they are positioned in relation to the four landmarks?
(A) Lilac bush -1-oak tree -3- rock garden -4-pond -2- lilac bush
(B) Lilac bush -1- oak tree -3- rock garden -2-pond -4- lilac bush
(C) Lilac bush -1- oak tree -4- rock garden -2-pond -3- lilac bush
(D) Lilac bush -3- oak tree -2- rock garden -4-pond -1- lilac bush
(E) Lilac bush -3- oak tree -1- rock garden -2-pond -4- lilac bush
10. Which of the arches can be placed directly between the rock garden and the pond?
(A) 2 but not 1, 3, or 4
(B) 3 but not 1, 2, or 4
(C) 2 or 3 but not 1 or 4
(D) 2 or 4 but not 1 or 3
(E) 2, 3, or 4 but not 1
11. If arch 3 is one of the arches nearest to the rock garden, which of the following must be true?
(A) Arch 2 is one of the arches nearest to the oak tree.
(B) Arch 2 is one of the arches nearest to the pond.
(C) Arch 3 is one of the arches nearest to the oak tree.
(D) Arch 4 is one of the arches nearest to the lilac bush.
(E) Arch 4 is one of the arches nearest to the rock garden.
12. If arch 3 is separated from arch 4 by exactly one landmark, any of the following can be true EXCEPT:
(A) Arch 2 is one of the arches nearest to the pond.
(B) Arch 3 is one of the arches nearest to the rock garden.
(C) Arch 3 is one of the arches nearest to the pond.
(D) Arch 4 is one of the arches nearest to the lilac bush.
(E) Arch 4 is one of the arches nearest to the rock garden.
13. Which of the following placements of one of the arches allows more than one possible arrangement of the arches on the lawn?
(A) Arch 2 between the rock garden and the pond
(B) Arch 3 between the lilac bush and the pond
(C) Arch 3 between the rock garden and the pond
(D) Arch 4 between the rock garden and the pond
(E) Arch 4 between the lilac bush and the pond
Questions 14-18
P, Q, R, S, T are the computers in the five overseas offices of a large multinational corporation. The com- puters are linked in an unusual manner in order to provide increased security for the data in certain offices. Data can be directly requested only from:
P by Q
P by T
Q by P
R by P
S by Q
S by T
T by R
If a computer can directly request data from another computer, then it can also pass on requests for data to that other computer.
14. Which of the following computers CANNOT request data from any of the other four computers?
(A) P (B) Q (C) R (D) S (E) T
15.Which of the following is a complete and accurate list of computers that can request data from S through exactly one other computer?
(A) P and Q (B) P and R (C) Q and R
(D) R and T (E) P, Q, and T
16. Which of the following requests for data requires the greatest number of intervening requests for data?
(A) A request by P for data from Q
(B) A request by Q for data from R
(C) A request by Q for data from T
(D) A request by R for data from P
(E) A request by R for data from S
17. If computers Q, R, S, and T are the only ones operating, which of the following requests for data can be made, either directly or through one or more of the other computers?
(A) A request by Q for data from T
(B) A request by T for data from R
(C) A request by S for data from Q
(D) A request by R for data from Q
(E) A request by R for data from S
23. The author organizes the passage by
上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] ... 下一页 >>